Important deadlines
| Uploading the final versions of the abstracts | April 3 |
| First working day of PCA'2023 | April 17 |
| Uploading the final versions of the abstracts | April 3 |
| First working day of PCA'2023 | April 17 |
| Chair: | N. Vasiliev |
| Secretary: | N. Zalesskaya |
| Secretary: | N. Petrova |